Speed Distance Time Worksheet
The method (D = S × T): Distance = speed × time; time = distance ÷ speed. Change minutes to hours by ÷ 60. km/h → m/s: × 5/18. m/s → km/h: × 18/5. Average speed = total distance ÷ total time. Same distance there and back at a and b: average speed = 2 × a × b ÷ (a + b).
NameDateTime takenScore ___ / 40
- 1.Change 20 m/s into km/h.
- 2.Change 72 km/h into metres per second.
- 3.A bus runs at 78 km/h. How far does it go in 20 minutes (in km)?
- 4.A bus runs at 40 km/h. How far does it go in 15 minutes (in km)?
- 5.How many minutes does a car take to go 52 km at 40 km/h?
- 6.Change 108 km/h into metres per second.
- 7.Kabir cycles to his school at 24 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
- 8.Kabir cycles to his school at 54 km/h and comes back by the same road at 27 km/h. What is his average speed for the whole trip (in km/h)?
- 9.Change 25 m/s into km/h.
- 10.A car runs for 3 hours at 67 km/h and then for 3 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
- 11.A bus runs at 60 km/h. How far does it go in 10 minutes (in km)?
- 12.Change 18 km/h into metres per second.
- 13.Change 90 km/h into metres per second.
- 14.Kabir cycles to his school at 12 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
- 15.How many minutes does a car take to go 38 km at 57 km/h?
- 16.Change 36 km/h into metres per second.
- 17.How many minutes does a car take to go 130 km at 65 km/h?
- 18.A bus runs at 58 km/h. How far does it go in 30 minutes (in km)?
- 19.Change 5 m/s into km/h.
- 20.A bus runs at 90 km/h. How far does it go in 10 minutes (in km)?
- 21.How many minutes does a car take to go 48 km at 80 km/h?
- 22.Kabir cycles to his school at 60 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
- 23.How many minutes does a car take to go 112 km at 60 km/h?
- 24.Kabir cycles to his school at 20 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
- 25.Kabir cycles to his school at 72 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
- 26.Change 54 km/h into metres per second.
- 27.Kabir cycles to his school at 21 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
- 28.How many minutes does a car take to go 92 km at 48 km/h?
- 29.A car runs for 3 hours at 57 km/h and then for 1 hour at 73 km/h. What is its average speed for the whole journey (in km/h)?
- 30.How many minutes does a car take to go 68 km at 30 km/h?
- 31.A car runs for 3 hours at 62 km/h and then for 1 hour at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 32.Change 35 m/s into km/h.
- 33.Kabir cycles to his school at 30 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
- 34.Kabir cycles to his school at 63 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
- 35.Kabir cycles to his school at 66 km/h and comes back by the same road at 55 km/h. What is his average speed for the whole trip (in km/h)?
- 36.A bus runs at 26 km/h. How far does it go in 90 minutes (in km)?
- 37.Change 10 m/s into km/h.
- 38.Kabir cycles to his school at 15 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
- 39.A car runs for 2 hours at 63 km/h and then for 2 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
- 40.Change 40 m/s into km/h.
Answer key
- 72
- 20
- 26
- 10
- 78
- 30
- 16
- 36
- 90
- 59
- 10
- 5
- 25
- 21
- 40
- 10
- 120
- 29
- 18
- 15
- 36
- 30
- 112
- 15
- 63
- 15
- 28
- 115
- 61
- 136
- 58
- 126
- 42
- 45
- 60
- 39
- 36
- 20
- 48
- 144
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